Home / 1,102,673.10-1,654,245.06-383,037.09

Finding the Fourth Proportional to 1,102,673.10, 1,654,245.06 and 383,037.09

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Solution

The fourth proportional to 1,102,673.10, 1,654,245.06 and 383,037.09 is: 574,637.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,673.10 : 1,654,245.06 = 383,037.09 : x
  2. Step 2: Convert to fraction form
    1,102,673.10/1,654,245.06 = 383,037.09/x
  3. Step 3: Cross multiply
    1,102,673.10x = 1,654,245.06 × 383,037.09
  4. Step 4: Simplify right side
    1,102,673.10x = 633,637,213,929.28
  5. Step 5: Solve for x
    x = 633,637,213,929.28/1,102,673.10
  6. Step 6: Final answer
    x = 574,637.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.